All Brands
Model: NACHI 51428 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 140D = 280
T = 112
r = 4
D1(min)= 144
d1(max) = 275
da(min) = 224
Da1(max) = 196
ra(max) = 3
Mass = 33.9
Basic load rating: 545000
Rated static load: 1750000
Limit speed（Grease lubrication）: 520
Limit speed（Oil lubrication） 780
